Add support for pulling Spin OCI images #388

Job	Run time
rustfmt	12m 29s
build / build (ubuntu-latest, x86_64, slight, v1)	18m 27s
build / build (ubuntu-latest, x86_64, spin, v2)	19m 31s
build-wasm-images / build_and_push (examples/spin-rust-hello, images/spin)	1m 54s
build-wasm-images / build_and_push (examples/spin-dotnet-hello, images/spin_dotnet)	1m 2s
build / build (ubuntu-latest, x86_64, wws, v1)	14m 41s
build-wasm-images / build_and_push (examples/slight-rust-hello, images/slight)	4m 15s
build-wasm-images / build_and_push (examples/wws-js-hello, images/wws)	26s
build / build (ubuntu-latest, x86_64, lunatic, v1)	23m 20s
build-wasm-images / build_and_push (examples/spin-inbound-redis, images/spin-inbound-redis)	1m 15s
build / build (ubuntu-latest, aarch64, slight, v1)	32m 58s
build / build (ubuntu-latest, aarch64, spin, v2)	19m 27s
build-wasm-images / build_and_push (examples/spin-outbound-redis, images/spin-outbound-redis)	1m 16s
build / build (ubuntu-latest, aarch64, wws, v1)	25m 1s
build-wasm-images / build_and_push (examples/lunatic-rust-hello, images/lunatic)	28s
build / build (ubuntu-latest, aarch64, lunatic, v1)	20m 30s
build-wasm-images / build_and_push (examples/lunatic-spawn, images/lunatic-spawn)	4m 6s
build-wasm-images / build_and_push (examples/lunatic-submillisecond, images/lunatic-submillisecond)	4m 17s
test	21m 49s
	3h 47m 12s

Provide feedback